baber/WOPTO huggingface dataset:
Patent DE-2520551-A1 (DE)
Title: Folded cardboard form for shelving or decoration - has frame and shaped planar components with former from folded sheet
Inventor: ROVERONI BRUNO
IPC: A47B87/02
Filed: 1975-05-09
Abstract: Folded carboard or rigid synthetic sheet shelving or decorative assembly comprises a frame with shaped planer components. The latter serve as storage bearing decks. The frame is dervied from the folding of sheets generally parallel to the longitudinal axis, whereby rigidity is obtained and connecting bracket seats and slots are formed. A sheet is sub-divided into five longitudinal strips (11, 12, 13, 14, 15) by creases or ribs (1, 2, 3, 4,) and folded along the latter to obtain the unit in its final form. Flank strips (11, 15) are upperly foreshortened, with the head of one of them folded diagonally (6) and transverse (5) to form a seat (16) and a tuck-in tab (45). The final form is of 'L' section with slots (41 etc). The decks are typically rectangular in plan with eight corner tabs for connection to columns.
Patent DE-2526656-A1 (DE)
Title: Valve rod for IC engine - has hollow shaft electron welded to base of harder material
Inventor: WIZEMANN KURT
IPC: F01L1/14
Filed: 1975-06-14
Abstract: The valve rod has a thin walled hollow cylindrical shaft (16) of a ductile mild steel. The shaft is closed at the top and the solid end has a semi-spherical hollow (20) in it which fits on the ball at the top of the push rod. The valve rod is closed at the bottom by a flat cylindrical plate (12) which has a raised central section (14) fitting inside the hollow shaft. The bottom plate is made of a hard wear resisting cromium steel and is electron welded to the shaft along the joint (18) between the plate and the shaft. This construction provides a lightweight valve rod with a good wearing surface for use in high speed diesel engines.
Patent DE-2527485-A1 (DE)
Title: Electrically controlled multicolour liquid crystal display unit - with electrodes treated with dielectric vapour at angle to normal
Inventor: FAHRENSCHON KURT DIPL PHYS
IPC: G02F1/1337
Filed: 1975-06-20
Abstract: Electrically controlled multi-colour display element consists of a polariser, 2 opposite supporting plates with electrodes, >=1 of which is transparent, a liquid crystal film between the electrodes and a second polariser. The improvement comprises treating >=1 of the electrodes on the supporting plate with the vapour of a dielectric under an angle deviating from the normal to the surface and providing with an additive for the prodn. of a homeotropic structure of the liquid crystal film. It is pref. to treat both electrodes with dielectric vapour under different angles, the angle being 10-80 degrees, pref. 60-85 degrees to the normal. Well-defined deformation states are obtd. so that high colour purity can be produced, even over large areas. The threshold voltage is very low. The vapour materials used are oxides or fluorides, e.g. SiO, SiO2, TiO2 or MgF2, and are deposited in a thickness of 20-500 angstroms.
Patent DE-2532872-A1 (DE)
Title: Plug or socket with plastic insulating caps - hinged to drop down over connections between wires and contacts
Inventor: HALBACH SEBULON
IPC: H01R13/504
Filed: 1975-07-23
Abstract: The plug or socket consists of contact pins or sockets set into the end of spacers made of insulating plastic, and an injection moulded or pressed housing made of insulating plastic. Both spacers and housing are elastic. The spacers have caps that cover the wire connections and the bared part of the wires. Each cap screens its wire connection from the side of the housing and is hinged to the spacer so that it can pivot to expose the connection for soldering etc. The hinge consists of a thin piece of material and may be towards the outside or the inside of the assembly.
Patent DE-2542777-A1 (DE)
Title: Traversing cleaner drive, esp. for ring spinning frames - having separate fan and carriage belts giving longer travel
Inventor: FUERSTENBERG JOACHIM
IPC: D01H11/00
Filed: 1975-09-25
Abstract: Drive has a carriage which is moved along a track, and which has at least one circular fan. There are separate stationary drives for the carriage and the fan, which is driven by an endless belt or rope, at a constant speed much higher than that of the carriage, which reciprocates along the track. The carriage is also driven by an endless belt moving in one direction, along two paths arranged parallel to each other. Simple and reliable device allows great lengths of travel and if desired permits a run over at least two adjacent ring spinning or ring twisting frames or over equivalent distances.
Patent DE-2548800-A1 (DE)
Title: Prepn. of hydrolysis resistant keratin fibres - using halogenated phthalic acid and aluminium or zirconium salts of carboxylic acids
IPC: D06M19/00
Filed: 1975-10-31
Abstract: Prepn. of boil proof, hydrolysis resistant keratin fibre structures comprises impregnation of wool or fowl feathers with solns. of halogenated phthalic acid or anhydride, and solutions of Al or Zr salts pref. with low organic carboxylic acids, followed by drying at high temps. Keratin fibre structures i.e. wool, fowl feathers may be boiled in water for a long time, also at pH 8-9. without damage or hydrolysis. This enables the hot washing of wool covers, feather beds and similar materials to be carried out hygienically. In an example 31 kg knitting wool was impregnated with a mixt. of (1) 1250 kg tetrabromo phthalic acid anhydride in 1250 kg DMSO and 3750 kg MeOH and (2) 0.6 kg Al diformate, 0.3 kg H.CHO and 2850 kg H2O. Excess impregnant was squeezed out and the wool dried at 80-85 degrees C, to give a materials resistant to boiling H2O and hydrolysis at pH 8-9.
Patent DE-2550018-A1 (DE)
Title: Flow header for solar radiation water heater - is held horizontally and has vertical gauge and overflow tube
Inventor: GRUNDMANN EDGARD ING GRAD
IPC: F24J2/46
Filed: 1975-11-07
Abstract: A heater assembly has a cylindrical drum (4) forming a flow header and a similar drum (5) forming a return header. The flow header has an inlet connection (6) from the water using system and an outflow connection (8) to the solar heater. The return header has a return connection (12) from the heater and an outflow (7) to the using system. Both headers are held in cradles at their ends which maintain them truly horizontal. Each header has a vertical tube (18) rising from its upper side. The tube (18) from the flow header is open at the top and is made of transparent material. The tube acts as sight glass and also as an overflow which limits the maximum possible pressure which can exist.
Patent DE-2555910-A1 (DE)
Title: Stepwise feed or label strip - has slide plate with carriage clamping rollers executing driven harmonic oscillations along label length
Inventor: STEINKE HERMANN O
IPC: B65C9/18
Filed: 1975-12-12
Abstract: A slide plate (5) with carriage clamping rollers (8) is linearly guided in a fixed housing, and driven by an external control drive, to execute a continuous harmonic oscillating stroke, which corresponds to the length of the label. During the return stroke, a strip guided along the slide plate, and passing the clamping rollers, is pulled taut, because it remains clamped between the stationary winding roller (16), and the compression roller (18), which blocks a return movement. At the take-off edge on the plate, a stationary label is removed and applied by compression rollers (33) onto the envelopes. During the subsequent forward stroke, with blocked clamping rollers, new material is pulled tight into the unit, after which the driven winding roller removes any excess material.
Patent DE-2559510-A1 (DE)
Title: Prepn. of surgical smear cells - uses cellulose swab fixed in ethanol dissolved in acetone and centrifuged
Inventor: SCHLUETER GERT
IPC: A61B10/02
Filed: 1975-03-29
Abstract: The extraction method for obtaining cells from surgical smears greatly improves the cell-count of the specimen transferred to the microscope slide. The procedure is particularly useful in gynaecological cytolog for cancer investigations. The cervical swab is made of Cellulose-2 1/2-Acetate and after the smear has been taken, the swab is immersed in a solution of 70% Ethanol as a fixative. The swab is then dissolved in pure acetone. To obtain the cells, the suspension is twice centrifuged with an acetone solution and once with a suitable washing solution. This method does not damage or modify the specimen in any way.
Patent DE-2609569-A1 (DE)
Title: Stopper for ship's anchor cable - has stopper bars operated by bell crank lever to be vertical when engaged
Inventor: BROEHL ANTON ING GRAD
IPC: B63B21/18
Filed: 1976-03-08
Abstract: The stopper for chain cable has a grooved track along which the links are guided in either a horizontal or a vertical position. The track frame carries a mechanism whereby two suitably shaped bars (10) can be lowered past one of the vertical links, one on either side of it, into a recess (7, 8, 9) in the track, preventing onward movement of the next horizontal link. The pivot (11') from which the shaped bars hang is located so that these are vertical when fully engaged in the notch in the track. Operation is by a bell crank lever (11), fitted with a lug (20) to prevent the shaped bars from swinging beyond their engaging angle when in the raised position.
Patent DE-2609710-A1 (DE)
Title: Mixer-comminutor for high-concentration slurries - with rotor having toothed-edge blades of segment-shape and a toothed casing liner (NL 13.9.77)
Inventor: FINGERHUT BERNHARD
IPC: B01F7/04
Filed: 1976-03-09
Abstract: The cylindrical casing of a mixer has an axial inlet at one end; at the other end is a short rotating shaft, projecting some 2/5 of the way into the casing, which carries three curved blades whose outer edges are toothed. The casing has an inner liner of similar tooth configuration to the blades. One segment of this liner has sieve openings which form the outlet from the unit. Used for the mixing, size reduction and pumping of slurries with high solids content. Appts. combines pumping action with mixing and size redn. It can be adapted to recirculation systems.
Patent DE-2612387-A1 (DE)
Title: Folded box with insert for mechanical erection - has strips in insert formed by pairs of cuts bearing against item accommodated
Inventor: SCHIRRA EDGAR ING GRAD
IPC: B65D5/50
Filed: 1976-03-24
Abstract: The folded box is mechanically erected, comprising a single sheet of cardboard with four sidewalls in line and a lengthwise flap for gluing two adjacent ones together, also top and bottom flaps and an insert section for items such as tubes or bottles. The insert section (10) is attached to a sidewall (1) at the opposite end to the bottom insertion flap (8, 8'), being adjacent to the top flap (6) and of the same size as the clear cross-section of the box. There are flaps (11-14) attached to all sides of the insert section so as to keep it at the desired distance from the top flap. The section acts as an automatic centering device having pairs of curved, involute or spiral pattern cuts symmetrically formed in it, so that pairs of radial adjacent cuts form strips of material.
Patent DE-2619513-A1 (DE)
Title: Variable dia. tree trunk bark stripper - has blades on chain links and mounting resiliently pressed away from trunk
Inventor: HOHENLOHE-WALDENBURG HUBERTUS
IPC: B27L1/12
Filed: 1976-05-03
Abstract: The bark stripping machine has blades on a carrier, movable along the tree trunk. They can swivel about a transverse axis and be pressed resiliently against the trunk as it is moved through. The blade carrier is a stripper chain, with the blades attached to its links. It runs between two suspension mountings, and one of these, at least, can move in a line with radial components relative to the trunk, and is resiliently pressed outwards away from the trunk. The blades may be seated on leaf springs (9) attached to the chain links. This readily permits adaptation to widely varying trunk diameters.
Patent DE-2622293-A1 (DE)
Title: Mine support with floor skids and linkage - has adjusters at waste end of linkage to align linkage and conveyor hinge strap during pushovers
Inventor: BLUMENTHAL GUENTER
IPC: E21D23/08
Filed: 1976-05-19
Abstract: Mine support has two spaced floor skids with relatively free guide linkage between which terminatee in a waste sector which is hinged by a lashing to the conveyor acting as maching guide, with shifting ram between linkage and conveyor. The waste end sector of the linkage and the strap link have additional re-set components to ensure that the strap and linkage remain coaxial when the conveyor is pushed over towards or onto the face. The linkage or strap should be fitted with re-set plate springs whose free ends thus centre the strap or linkage as appropriate in the common centre longitudinal axis. The free ends of the springs should be convex.
Patent DE-2625750-A1 (DE)
Title: Sheet turning unit for rotary printing machine - has transfer cylinder with diametrically opposed back printing grippers in recessed groove
IPC: B41F21/10
Filed: 1976-06-09
Abstract: The sheet turning unit is designed for a rotary printing colour printing. The machine has a transfer cylinder (5) with diametrically opposed cylinder grooves containing a group of interacting multi-colour printing and second printing grippers. The latter gripper (12, 12') can swivel through at least 180 deg. from a position in the direction of rotation of the cylinder, and can also swivel in the circumferential section. When of the cylinder along a definite circumferential section. When undertaking first and second (double-sided) printing the gripper (12, 12') takes hold of the rear edge of each sheet (82) lying on the cylinder and swivels it to a position in which this sheet edge can be taken over by the multi-colour printing grippers (11, 11').
Patent DE-2626218-A1 (DE)
Title: Ultrasonic control system for gambling machine - has keyboard with buttons for starting and stopping machine
Inventor: BORNS WILHELM
IPC: G07F17/32
Filed: 1976-06-11
Abstract: The control system is used for starting and stopping a rotor and used ultrasound with a frequency of from 20-30 Hz. There may be separate start and stop buttons for each of the three rotating drums of a normal gambing machine. The control buttons may be rearranged electrically in series or in parallel. There is a receiver in the machine which distinguishes between ultrasound signals of different frequencies and there are relays which regulate the motions of the three drums.
Patent DE-2627597-A1 (DE)
Title: Catalyser for cleaning engine exhaust gases - has heat resistant housing supported by damping rings which seal exhaust pipe joint
Inventor: SANTIAGO ANDRES
IPC: F01N3/28
Filed: 1976-06-19
Abstract: The catalyser (1) for cleaning the exhaust gases of an i.c. engine is installed in an outer housing (2) of heat resistant sheet steel. The catalyser is supported by an inner housing (4) of elastic material such as mineral fibres with a metallic binder or woven metal. The catalyser (1) is secured in the axial direction by damping rings (3) which fit into recesses formed by turning over hte end s (6) of the outer housing (2). The end connections with their flanges are then welded to the turned over ends (6). This construction using damping rings absorbs any shocks imposed on the catalyser and also accommodates wide dimensional tolerance which facilitates manufacture.
Patent DE-2629977-A1 (DE)
Title: Hydrostatic variable speed torque converter - has switch actuated by shaft speed to control follow-up valves
Inventor: HAMMA KARLMANN ING GRAD
IPC: F16H47/02
Filed: 1976-07-03
Abstract: The hydro-static torque converter consists of a hydraulic pump and motor which drives the two speed gear box. The required output speed is achieved by engaging one of the hydro-static couplings. The couplings are controlled by the electro-hydraulic valves which are, in turn, controlled by a lever. When the selected speed has been achieved the valve is actuated by a switch so that the housings of the couplings are connected to a valve which controls the flow from the pump to the hydraulic pump and motor. The switch is actuated by a transducer which measures the speed of the output shaft.
Patent DE-2634771-A1 (DE)
Title: Door latch with s1iding arm - has collar with tongue fitting in groove in arm permitting release of hooked end
IPC: E05B3/08
Filed: 1976-08-03
Abstract: The door latch has a sliding arm (5) acting as a spindle, made of rectangular bar with one end (6) carrying a hook (7) which engages a recess (9) in the door. This is locked onto a plate (4) forming part of a housing by a block (2) at the latch and, and a locking nut (10). Between these two members (2, 10) is trapped a collar (8) with a guide tongue (9) projecting from it. This tongue slides inside a groove (11) along the corresponding face of the sliding arm, to release the hook. An alternative de sign has a collar (8) with a tongue which is at a small angle to the spindle.
Patent DE-2635894-A1 (DE)
Title: Prepn. of concentrates contg. anti-haemophilic globulin:A - by adsorption onto di:ethylamino-ethyl-cellulose from plasma etc., then elution with buffer
Inventor: KOTITSCHKE RONALD DR PHIL
IPC: C07K14/755
Filed: 1976-08-10
Abstract: Method for preparing a concentrate contg. antihaemophilia globulin A (I) uses as starting protein soln. an undiluted soln. obtd. conventionally from stabilise plasma, or a diluted factor 8 contg. soln. of protein concn. about 1%. Diethylaminoethylcellulose (II) is stirred into the soln. and when adsorption is complete, (II) is centrifuged off, washed with a buffer, then eluted with a second buffer soln. Pref. the starting material is a plasma stabilised with citrate, heparin or citric acid-dextrose; a cryoprecipitate or Cohn-I fractions. The plasma left after removal of (I) contains no additives; recovery of (I) is higher than in known processes (e.g. 40-50% using cryoprecipitate c.f. not above 20%, usually about 10%) since adsorption onto (II) is nearly quantitative; and (I) is only very slightly contaminated by other proteins.
Patent DE-2637920-A1 (DE)
Title: Separating unvulcanised elastomers - using release agents contg. polymethacrylate ester pref. mixed with alkyl-sulpho-succinate or olefin-sulphonate
Inventor: OEZELLI RIZA-NUR DIPL CHEM DR
IPC: B29C33/62
Filed: 1976-08-23
Abstract: Release agents for unvulcanised elastomers contain, as main component, polymethacrylate esters having ring- and ball softening point above 80 (100-200) degrees C. Release agents have good separating activity and can be applied from solns. or dispersion. Demoulding is facilitated even after vulcanisation. Adhesion of sheets is or blanks can be prevented until further processing.
Patent DE-2642074-A1 (DE)
Title: Split bearing for furniture lock - has lower plastics seat and metal top cap connected by ratcheting
Inventor: VOLLBOM FRIEDRICH
IPC: E05C9/00
Filed: 1976-09-18
Abstract: The split bearing is used for end hooks and rods in rotating rod bar locks for furniture. The lower bearing part has a ratchet dowel for securing in the furniture. The lock mechanism is readily and rapidly fitted. The rectangular lower part (1) of the bearing is made of tough plastics material, with outwards projecting flexible projections (13). The integral upper part (2) of the bearing is made of metal and it forms a cap completely covering the lower part. The upper part has openings in its side walls for ratcheting into the projections (13) on the lower part.
Patent DE-2651978-A1 (DE)
Title: Monitoring sacrificial anodes - using one-piece unit incorporating anode and signal eye
Inventor: HOESSLE LUDWIG
IPC: C23F13/22
Filed: 1976-11-15
Abstract: In a process for monitoring sacrificial anodes, the anodes and signal equipment are incorporated in a one-piece basic unit. In the locking cap of the anode, which is provided with a small tube perforated radially in a sieve-like arrangement running centrally in the longitudinal direction, a 'signal eye' operating by pressure with the signalling side facing outwards is inserted and the free end of the tube fits directly into the 'eye' and in the space for pressure actuation. The single unit is mfd. at low cost and is simple to install.
Patent DE-2659570-A1 (DE)
Title: Telephone and data network for fixed and mobile subscriber stations - comprises overlapping signal concentration zones using different frequencies to avoid interference
Inventor: HORAK WOLFGANG DIPL ING
IPC: H04B7/26
Filed: 1976-12-30
Abstract: The network covers a large area and consists of a number of overlapping signal concentration areas arranged like a cellular system. A first frequency distribution plan is provided for the signal concentrators, which largely eliminates interferences due to the use of the same channel in adjacent areas. Radii of the first circular signal concentrator zones are inversely proportional to the population density of subscribers. In a zone of specially high subscriber density second signal concentrator zones with longer radii and using frequencies not in use in the others, are superposed on the first signal concentrator zones.
Patent DE-2701729-A1 (DE)
Title: Ski for improved control of turning - has foot placed further forward to apply more weight on front of ski
Inventor: DULLEK RUDI-ERWIN
IPC: A63C5/052
Filed: 1977-01-18
Abstract: A ski for improved control of turning is slightly curved in the longitudinal plane with the highest point of the curve being the point of attachment of the ski boot. This point of attachment is shifted forward by about a half boot length compared with conventional skis. This shifting of the boot attachment point increases the weight on the front section of the ski and reduces the weight on the rear section. This re-distribution of the weight provides a better control of the ski when making sharp turns. An extension to the front end of the ski in the form of a hollow spike which acts as a 'spoiler' further increases the effectiveness of control when turning.
Patent DE-2703989-A1 (DE)
Title: Sloping roof edge flashing - comprises screen with batten for insertion of gutter from below
IPC: E04D13/158
Filed: 1977-02-01
Abstract: The roof edge flashing comprises a concealing screen and a drainage gutter. On the side facing the roof surface, the screen is fitted with an insertion batten, open downward, and one shank of the gutter can be introduced into this from below. The gutter may be in the form of an eaves gutter of normal type, or it may be an angled profile gutter to fit the verge. An elastic sealing unit, fitting against the roof surface, may be fastened to the gutter shank facing the roof (12, 13).
Patent DE-2704537-A1 (DE)
Title: Catchment screen for fruit harvester - consists of V-shaped channel sections mounted on endless chains and formed with abutments engaged by carriers
Inventor: WERKEN JOHANNES VAN DE
IPC: A01D46/26
Filed: 1977-02-03
Abstract: The movable catchment screen for a fruit harvester consists of several V-shaped channel sections (2) mounted on two continuous chains. The sections are brought at a low angle to the horizontal between the branches of the fruit trees as the machine drives along a row of trees. The ends of the sections have abutments (5) coupled to chain carriers (9, 11). The speed of the chain mechanisms (8, 12) is in proportion to that of the support chains (1). The relative distance between the carriers (9) equals the ratio of the distance between the centres of the channel channels and the cosine of the angle alpha contained by the chain mechanisms and the support chains.